1. Unit for Psychosomatic Medicine, Institute of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum der Charité—Medical Heart Center of Charité and German Heart Institute Berlin, 13353 Berlin, Germany
2. Charité—Universitätsmedizin Berlin, 10117 Berlin, Germany
3. Department of Child and Adolescent Psychiatry, Psychiatric University Clinics Basel, 4002 Basel, Switzerland
4. Department of Child and Adolescent Psychiatry, University Clinics Saarland, 66421 Homburg, Germany
5. Department of Psychology, University of Mainz, 55246 Mainz, Germany
6. Department of Psychosomatic Medicine, Charité—Universitätsmedizin Berlin, 12200 Berlin, Germany
7. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Charité—Universitätsmedizin Berlin, 13353 Berlin, Germany
8. Department of Psychology, Faculty of Sciences, MSB Medical School Berlin, 14197 Berlin, Germany